Looking through a magnifying glass, Hanley focussed on the most legible fingerprint, which appeared to be covered with a clear finishing coat, like a varnish.
On the first day of the exhibition, all the "notables" were at the reception party. He was instead staying far away, sitting on a stone, chatting to a nervous local child.
It's a lot easier to focus on one habit for a month than it is to try to "focus" on five, and it's much more gratifying to make substantial progress on one than to creep on five.
In 1975 he organised a conference on the subject, so experts could pool their observations on the minutiae of psychopaths 'behaviour, the verbal and non-verbal tics.
"Instead of worrying about them all over their range, let's focus on these 42 source sites, many of which are already protected and already have some conservation practices in place," he said.
You simply note the rising and falling of your breath, and focus on the parts of your body where you feel your breath, whether it's in the lungs, tip of your nose or elsewhere.